243404032424 has 32 divisors (see below), whose sum is σ = 522097118400. Its totient is φ = 104212604160.

The previous prime is 243404032381. The next prime is 243404032453. The reversal of 243404032424 is 424230404342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2097362 + ... + 2210369.

It is an arithmetic number, because the mean of its divisors is an integer number (16315534950).

Almost surely, 2^243404032424 is an apocalyptic number.

It is an amenable number.

243404032424 is an abundant number, since it is smaller than the sum of its proper divisors (278693085976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243404032424 is a wasteful number, since it uses less digits than its factorization.

243404032424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308753 (or 4308749 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 243404032424 its reverse (424230404342), we get a palindrome (667634436766).

The spelling of 243404032424 in words is "two hundred forty-three billion, four hundred four million, thirty-two thousand, four hundred twenty-four".